@book{355276,
	author = {Thumann, Albert. and Niehus, Terry.},
	title = {Handbook of energy audits, eighth edition /},
	publisher = {CRC Press,},
	year = {2009.},
	address = {[S.l.] :},
	edition = {8th ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/1439821453/chopaconline-20}
}